Carriage Bolt Round Head Square Neck 12 mm Grade 4.8 White Galvanized | AOBSCO

The Carriage Bolt Round Head Square Neck is manufactured by AOBSCO using high-quality zinc-plated steel, offering corrosion resistance and durability. This grade 4.8 bolt, sized 12 mm with a 40 mm length, is designed according to the DIN 603 standard. Its round domed head and square neck provide both aesthetic appeal and enhanced security, as it can only be unscrewed from one side. Widely used in construction materials and building supplies across Saudi Arabia, it is perfect for wooden trims, decorative fencing, furniture assembly, home repairs, and maintenance.

• Size: 12 mm (50 Pcs)
• Length: 40 mm
• Grade: 4.8
• Material: Zinc-plated steel
• Standard: DIN 603
• Color: White galvanized finish
• Features: Round head with square neck for secure fastening